Product Features:
1. Bass surging and natural: Sound on the scene, enjoy the world’s best music.
2. Bluetooth 5.0: The new Bluetooth 5.0 rejects the freeze delay, fast transmission speed, just for faster and more stable. Enjoy wireless Bluetooth fun and good time.
3. 40MM Large Dynamic Unit to enhance bass texture. High-Definition microphone with noise reduction technology for clearer calls.
4. Head-mounted all-inclusive ergonomic wear design: people who ever used it that always like it real sound on the scene. The right head-mounted all-inclusive Ergonomic wear design, see it, you will fall in love with it, if you use it, you cannot do without it.
5. Powerful bass 40mm large moving coil unit: using dual 40mm large moving coil units to enhance the bass texture. Rich bass details, the sound is inferior, every drum beat bring you resonance, every single sound touches your heart, give you a live music experience.
6. Comfortable to wear Fully wrapped earmuffs, smooth and delicate to touch, with breathable sponge wrapped inside, the on-ear design does not oppress the ears and retains good sound.
7. HD microphone clear call: use hidden high-definition microphone design to avoid protruding risk of broken microphone, with noise reduction technology, both phone calls and game voice intercom are clear and no noise.
8. Switch between wireless and wired multiple usage, multiple fun.
9. Easy to fold, Bring music to travel, swing left and right to fold it up, you can put it in your backpack in two steps.
Product Specification:
Type: wireless + audio cable
Bluetooth version: Bluetooth 5.0
Earphone Type: Headphone
Microphone: Yes
Noise Reduction: Active
Waterproof: No
Playback control: Yes
Wearing method: head-mounted
Headphone output source: portable audio-visual
Plug diameter: 3.5mm
Connection type: Bluetooth + 3.5mm audio cable connection
Bluetooth connection: compatible with various audio output devices with Bluetooth
Bluetooth receiving distance: 10 meters
Whether wireless headphones: Yes
With audio cable: yes
Folding function: Yes
Built-in battery: 800mAh
Charging port: Micro USB
Charging time: 2-3 hours
Work time: 10-15 hours of continuous playback
Sounding principle: moving coil
Speaker diameter: 40(Φmm)*2
Frequency range: 60HZ-20KHZ
Impedance: 32 (Ω)
Sensitivity: 98 (dB) SPL
Distortion rate: ≤1 (%)
Earplugs/earmuffs material: leather
Headphone cable material: PVC
Product size: 85*170*200mm
Product weight: 0.277kg
Package Included:
1* B21 Bluetooth headphones
1* USB charging cable
1* Audio cable
1* Storage bag
1* User's manual
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